Entry 3 senses · 2 variants Webster, 1913 Umbilic · Um·bil·ic · IPA n. a. 01 n. The navel; the center. 1. The navel; the center.[Obs.] 2. An umbilicus. See Umbilicus, 5 (b).(Geom.) See: Umbilicus 02 a. See Umbilical, 1. 1. See Umbilical, 1.(Anat.) See: Umbilical